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Finding the Fourth Proportional to 169,484.52, 254,127.08 and 64,310.88

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Solution

The fourth proportional to 169,484.52, 254,127.08 and 64,310.88 is: 96,428.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,484.52 : 254,127.08 = 64,310.88 : x
  2. Step 2: Convert to fraction form
    169,484.52/254,127.08 = 64,310.88/x
  3. Step 3: Cross multiply
    169,484.52x = 254,127.08 × 64,310.88
  4. Step 4: Simplify right side
    169,484.52x = 16,343,136,146.63
  5. Step 5: Solve for x
    x = 16,343,136,146.63/169,484.52
  6. Step 6: Final answer
    x = 96,428.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.